[core] Remove obsolete modular arithmetic on atlas coordinates

We switched to 16-bit coordinates in attributes in b0cb8715ed74678b4d0f05829fa71a590e41b2f6, so there's no longer any reason to require that they are divisible by four.

1 files changed, 2 insertions, 8 deletions

diff --git a/src/mbgl/text/glyph_atlas.cpp b/src/mbgl/text/glyph_atlas.cpp
index b43971f704..c6083fe0cc 100644
--- a/src/mbgl/text/glyph_atlas.cpp
+++ b/src/mbgl/text/glyph_atlas.cpp
@@ -184,14 +184,8 @@ Rect<uint16_t> GlyphAtlas::addGlyph(GlyphValue& value) {
 
     // Add a 1px border around every image.
     const uint32_t padding = 1;
-    uint16_t width = value.bitmap.size.width + 2 * padding;
-    uint16_t height = value.bitmap.size.height + 2 * padding;
-
-    // Increase to next number divisible by 4, but at least 1.
-    // This is so we can scale down the texture coordinates and pack them
-    // into 2 bytes rather than 4 bytes.
-    width += (4 - width % 4);
-    height += (4 - height % 4);
+    const uint16_t width = value.bitmap.size.width + 2 * padding;
+    const uint16_t height = value.bitmap.size.height + 2 * padding;
 
     Rect<uint16_t> rect = bin.allocate(width, height);
     if (rect.w == 0) {